• Assembly of electrical and electronics components • Assembly of mechanical components • Building construction • Engineering design • Injection molding • Inspection and testing • Installation and erection of steel structures • Installation of mechanical equipment • Manpower supply • Materials handling and transport • Metal coating • Metal fabrication • Metal heat treating • Metal machining • Metal treatment • Oilfield drilling operations • Oilfield explorations • Painting • Product development • Sales and marketing • Vulcanization • Welding, soldering, brazing • Directional Drilling • Drilling Services • Logging While Drilling • Measuring While Drilling • Pressure Control • Well Completion • Well Intervention • Wireline Services